The coin on the right seems to be an early Mamluk (Egyptian) coin, see here: https://www.vcoins.com/en/stores/shick_coins/202/product/islamic_mamluk_al_zahir_rukn_aldin_baybars_i_silver_dirham_22_mm/787709/Default.aspx
The coin on the right seems to be an early Mamluk (Egyptian) coin, see here: https://www.vcoins.com/en/stores/shick_coins/202/product/islamic_mamluk_al_zahir_rukn_aldin_baybars_i_silver_dirham_22_mm/787709/Default.aspx